Outdoor Temperature Sensor - Novar Savvy Service Manual

Savvy Service Manual
®
Outdoor Temperature
Sensor
10
The Outdoor Temperature Sensor (OTS; Figure 5) is a digital pulse sensor
designed for use with Novar's Executive Controller or Savvy. The OTS/2 model
is a 4- to 20-mA analog sensor designed for use with Novar's Executive
Processor (EP/2) or Savvy. The OTS/2 comes equipped with a light-emitting
diode (LED). The OTS does not.
The sensor is mounted on the Outdoor Sensor Assembly on the roof, facing
north.
Figure 5. Outdoor Temperature Sensor
The sensor, which should be connected to Savvy Terminals 60–62, uses a
shielded, two-wire cable to:
Receive 18VDC power from the Savvy.
Send signals.
NOTE! Polarity must be observed when the sensor is wired.
The sensor is permanently calibrated at the factory.
DOC. #TD-0240 11/30/06